Ribbon Communications Shares Outstanding 2012-2026 | RBBN

Ribbon Communications shares outstanding from 2012 to 2026. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.
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Ribbon Communications Annual Shares Outstanding
(Millions of Shares)
2025 180
2024 174
2023 170
2022 157
2021 148
2020 145
2019 110
2018 104
2017 59
2016 49
2015 50
2014 50
2013 56
2012 56
2011 56
Ribbon Communications Quarterly Shares Outstanding
(Millions of Shares)
2026-03-31 176
2025-12-31 180
2025-09-30 177
2025-06-30 177
2025-03-31 176
2024-12-31 174
2024-09-30 175
2024-06-30 174
2024-03-31 172
2023-12-31 170
2023-09-30 171
2023-06-30 170
2023-03-31 169
2022-12-31 157
2022-09-30 159
2022-06-30 150
2022-03-31 149
2021-12-31 148
2021-09-30 148
2021-06-30 154
2021-03-31 146
2020-12-31 145
2020-09-30 152
2020-06-30 144
2020-03-31 121
2019-12-31 110
2019-09-30 111
2019-06-30 111
2019-03-31 108
2018-12-31 104
2018-09-30 105
2018-06-30 102
2018-03-31 102
2017-12-31 59
2017-09-30 50
2017-06-30 50
2017-03-31 49
2016-12-31 49
2016-09-30 49
2016-06-30 49
2016-03-31 49
2015-12-31 50
2015-09-30 50
2015-06-30 49
2015-03-31 49
2014-12-31 50
2014-09-30 49
2014-06-30 49
2014-03-31 53
2013-12-31 56
2013-09-30 56
2013-06-30 56
2013-03-31 56
2012-12-31 56
2012-09-30 56
2012-06-30 56
2012-03-31 56
2011-12-31 56
2011-09-30 56
2011-06-30 56
Sector Industry Market Cap Revenue
Computer and Technology Communications Network Software $0.434B $0.845B
Ribbon Communications Inc. develops communication software. It provides session border controllers, diameter signals, policy and routing servers, media and signaling gateways, cloud and mobility solutions. Ribbon Communications Inc., formerly known as Sonus Networks Inc., is headquartered in Westford, Massachusetts.
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